Add shorthand methods for obtaining properties using standard precedence rules.
[shibboleth/sp.git] / shibsp / Application.cpp
index b6fe37a..b54e5d5 100644 (file)
@@ -1,6 +1,6 @@
 /*
- *  Copyright 2001-2006 Internet2
- * 
+ *  Copyright 2001-2009 Internet2
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
 
 /**
  * Application.cpp
- * 
+ *
  * Interface to a Shibboleth Application instance.
  */
 
 #include "internal.h"
 #include "Application.h"
+#include "SPRequest.h"
+#include "ServiceProvider.h"
+#include "attribute/Attribute.h"
+#include "remoting/ListenerService.h"
+
+#include <algorithm>
+#include <xmltooling/util/Threads.h>
 
 using namespace shibsp;
+using namespace xmltooling;
 using namespace std;
 
-pair<string,const char*> Application::getCookieNameProps(const char* prefix) const
+Application::Application(const ServiceProvider* sp) : m_sp(sp), m_lock(RWLock::create())
+{
+}
+
+Application::~Application()
+{
+    delete m_lock;
+}
+
+const ServiceProvider& Application::getServiceProvider() const
+{
+    return *m_sp;
+}
+
+const char* Application::getId() const
+{
+    return getString("id").second;
+}
+
+pair<string,const char*> Application::getCookieNameProps(const char* prefix, time_t* lifetime) const
 {
     static const char* defProps="; path=/";
-    
+
+    if (lifetime)
+        *lifetime = 0;
     const PropertySet* props=getPropertySet("Sessions");
     if (props) {
+        if (lifetime) {
+            pair<bool,unsigned int> lt = props->getUnsignedInt("cookieLifetime");
+            if (lt.first)
+                *lifetime = lt.second;
+        }
         pair<bool,const char*> p=props->getString("cookieProps");
         if (!p.first)
             p.second=defProps;
@@ -40,7 +74,61 @@ pair<string,const char*> Application::getCookieNameProps(const char* prefix) con
             return make_pair(string(prefix) + p2.second,p.second);
         return make_pair(string(prefix) + getHash(),p.second);
     }
-    
+
     // Shouldn't happen, but just in case..
     return pair<string,const char*>(prefix,defProps);
 }
+
+void Application::clearHeader(SPRequest& request, const char* rawname, const char* cginame) const
+{
+    request.clearHeader(rawname, cginame);
+}
+
+void Application::setHeader(SPRequest& request, const char* name, const char* value) const
+{
+    request.setHeader(name, value);
+}
+
+string Application::getSecureHeader(const SPRequest& request, const char* name) const
+{
+    return request.getSecureHeader(name);
+}
+
+void Application::clearAttributeHeaders(SPRequest& request) const
+{
+    if (SPConfig::getConfig().isEnabled(SPConfig::OutOfProcess)) {
+        for (vector< pair<string,string> >::const_iterator i = m_unsetHeaders.begin(); i!=m_unsetHeaders.end(); ++i)
+            request.clearHeader(i->first.c_str(), i->second.c_str());
+        return;
+    }
+
+    m_lock->rdlock();
+    if (m_unsetHeaders.empty()) {
+        // No headers yet, so we have to request them from the remote half.
+        m_lock->unlock();
+        m_lock->wrlock();
+        if (m_unsetHeaders.empty()) {
+            SharedLock wrlock(m_lock, false);
+            string addr=string(getId()) + "::getHeaders::Application";
+            DDF out,in = DDF(addr.c_str());
+            DDFJanitor jin(in),jout(out);
+            out = getServiceProvider().getListenerService()->send(in);
+            if (out.islist()) {
+                DDF header = out.first();
+                while (header.isstring()) {
+                    m_unsetHeaders.push_back(pair<string,string>(header.name(),header.string()));
+                    header = out.next();
+                }
+            }
+        }
+        else {
+            m_lock->unlock();
+        }
+        m_lock->rdlock();
+    }
+
+    // Now holding read lock.
+    SharedLock unsetLock(m_lock, false);
+    for (vector< pair<string,string> >::const_iterator i = m_unsetHeaders.begin(); i!=m_unsetHeaders.end(); ++i)
+        request.clearHeader(i->first.c_str(), i->second.c_str());
+}